RT Journal Article SR Electronic T1 CORRECTION JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 1055 OP 1055 DO 10.1136/jech.2003.015958corr1 VO 58 IS 12 YR 2004 UL http://jech.bmj.com/content/58/12/1055.4.abstract AB